Sphere X carries a charge of + 4 x 10 C, while sphere Y has an excess of 30 electrons
10.1
Calculate the magnitude of the charge on sphere Y

When you turn on a battery-operated device, an electrical circuit is

Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called

Ahot-air balloonist, rising vertically with a constant speed of 5.00 m/s releases a sandbag at the instant the balloon is 40.0 m above the ground. after it is released, the sandbag encounters no appreciable air drag. compute the velocity of the sandbag at 0.250 s after its release.